mirror of
https://github.com/mudler/luet.git
synced 2025-07-03 18:46:16 +00:00
52 lines
1.8 KiB
Go
52 lines
1.8 KiB
Go
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// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, see <http://www.gnu.org/licenses/>.
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package gentoo
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// NOTE: Look here as an example of the builder definition executor
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// https://gist.github.com/adnaan/6ca68c7985c6f851def3
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import (
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"errors"
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"path/filepath"
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"regexp"
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"strings"
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pkg "github.com/mudler/luet/pkg/package"
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)
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// SimpleEbuildParser ignores USE flags and generates just 1-1 package
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type SimpleEbuildParser struct {
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}
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// ScanEbuild returns a list of packages (always one with SimpleEbuildParser) decoded from an ebuild.
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func (ep *SimpleEbuildParser) ScanEbuild(path string) ([]pkg.Package, error) {
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file := filepath.Base(path)
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file = strings.Replace(file, ".ebuild", "", -1)
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decodepackage, err := regexp.Compile(`^([<>]?=?)((([^\/]+)\/)?(?U)(\S+))(-(\d+(\.\d+)*[a-z]?(_(alpha|beta|pre|rc|p)\d*)*(-r\d+)?))?$`)
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if err != nil {
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return []pkg.Package{}, errors.New("Invalid regex")
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}
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packageInfo := decodepackage.FindAllStringSubmatch(file, -1)
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if len(packageInfo) != 1 || len(packageInfo[0]) != 12 {
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return []pkg.Package{}, errors.New("Failed decoding ebuild: " + path)
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}
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//TODO: Deps and conflicts
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return []pkg.Package{&pkg.DefaultPackage{Name: packageInfo[0][2], Version: packageInfo[0][7]}}, nil
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}
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